MeSH definition : A genus of RNA viruses in the family BIRNAVIRIDAE infecting birds. It is transmitted
horizontally with no known vectors. The type species is INFECTIOUS BURSAL DISEASE
VIRUS.;
MeSH synonym : avibirnaviruses;
MeSH annotation : a genus of the family Birnaviridae; infection: coord IM with BIRNAVIRIDAE INFECTIONS
(IM);
Wikipedia link : https://en.wikipedia.org/wiki/Avibirnavirus;
A genus of RNA viruses in the family BIRNAVIRIDAE infecting birds. It is transmitted
horizontally with no known vectors. The type species is INFECTIOUS BURSAL DISEASE
VIRUS.